Key Specifications / Features
The Super Duplex Stainless Steel Gate Valve features an ASTM A890 4A body, 4-inch (DN100, 100 mm) size, Class 150 LB pressure rating, and PN20 designation, with flanged ends for secure and reliable pipeline connections. Manufactured and tested in accordance with API 598 standards, this valve provides excellent sealing performance, corrosion resistance, and long service life in demanding environments. The super duplex stainless steel construction offers superior strength and resistance to chloride-induced corrosion, making it ideal for offshore, marine, petrochemical, oil and gas, and seawater applications. Designed for dependable isolation service, it ensures smooth operation and minimal maintenance requirements. As a leading Super Duplex Stainless Steel Gate Valve Factory in China, we offer high-quality valves engineered for durability, safety, and reliable performance in critical industrial systems.
Request a quote